Procurement of 6 mm thick ms plate as per is 2062 for airpreheater primary air duct secondary air duct and flue gas ducts of unit iv

Procurement of 100 nb ms pipes to replace damaged bracing pipes in both unit boiler ducts (aph, esp and id fan inlet/outlet ducts) in aoh at stpp, jaipur, mancherial, telangana

Hiring of consultants - milestone/deliverable based - engagement of agency for conducting duct velocity test, computational fluid dynamics -cfd analysis and cold air velocity test -cavt at boiler and flue gas ducts of one of the 500 mw units of ntpl..

Ttps operation circle mpm i unit iii removal of all the damaged insulation in the hot primary air ducts from airpreheaters to mills and insulating the duct with lrb wool mattresses and cladding with gi sheet of 0.63 mm thickness and removal of ash

Patch welding to be done for rectification of damaged flue gas duct from aph a hopper to chimeny along the path ab side flue gas duct and its honeycomb structure ( a and b) after dismantling the damaged worn out portion of flue gas ducts for overhaul of unit ix

Ktps-v stage -bm-patch welding to be done for rectification of damaged flue gas duct from aph b hopper to chimney along the path cd side flue gas duct and its honeycomb structure (c and d)after dismantling the damaged worn-out portion of flue gas ducts for overhaul of unit-x.

Patch welding to be done for rectification of damaged flue gas duct from aph b hopper to chimeny along the path cd side flue gas duct and its honeycomb structure c and d after dismantling the damaged worn out portion of flue gas ducts for overhaul of unit ix

Supply of shear ties for economiser to aph flue gas ducts

Nctps ii mi circle bm dn unit ii aoh 2025 26 flue gas duct aph hopper area and esp outlet to chimney inlet duct

Nctps ii mi circle bm dn unit ii aoh 2025 26 flue gas duct aph hopper area and esp outlet to chimney inlet duct